Lagerstroemia ‘Zuni’ (Crepe Myrtle)
Lagerstroemia ‘Zuni’ is a deciduous ornamental tree valued for its long-lasting summer flowers, smooth bark, and vibrant autumn colour. Part of the Native American series of Crepe Myrtles, it is known for its improved disease resistance and reliable performance.
The plant produces a rounded canopy of mid-green leaves that provide shade through the warmer months. In summer, it displays clusters of soft lavender to light purple flowers that create a prolonged and eye-catching floral display. As autumn approaches, the foliage turns shades of orange, red, and burgundy, adding seasonal interest.
Key Features
‘Zuni’ is prized for its extended flowering period and attractive bark, which peels to reveal smooth, mottled tones beneath.
It is resistant to common issues such as powdery mildew, making it a reliable choice for a range of climates.
Its moderate size and tidy growth habit make it suitable for both feature planting and streetscapes.
Growth Habit and Size
This variety develops into a small to medium tree with a rounded to slightly spreading canopy.
It typically reaches 5 to 7 metres in height, with a spread of approximately 4 to 6 metres. Growth rate is moderate to fast in warm conditions.
Care Requirements
Light
Performs best in full sun. Full sun is essential for strong flowering and healthy growth.
Watering
Requires regular watering during establishment. Once established, it is moderately drought tolerant.
Water deeply during extended dry periods.
Soil
Prefers well-draining soil and is adaptable to a variety of soil types.
Temperature and Climate
Suitable for warm temperate to subtropical climates. It tolerates heat, humidity, and frost once established.
Maintenance
Low maintenance. Prune in late winter to shape and encourage new growth, as flowers develop on new wood.
Fertilising in spring supports flowering and overall growth.
Mulching helps retain soil moisture and improve soil condition.
Common Issues
Generally hardy with good disease resistance.
Poor flowering may occur in low light.
Overwatering or poor drainage can lead to root issues.
Applications
Lagerstroemia ‘Zuni’ is suitable for:
Feature tree planting
Street and avenue planting
Residential gardens
Commercial landscapes
Courtyards and open spaces
Its flowering and seasonal colour make it a versatile ornamental tree.
Specification and Care Chart
| Attribute |
Details |
| Botanical Name |
Lagerstroemia indica x fauriei ‘Zuni’ |
| Common Name |
Zuni Crepe Myrtle |
| Plant Type |
Deciduous ornamental tree |
| Mature Height |
5 m to 7 m |
| Growth Habit |
Rounded, spreading |
| Growth Rate |
Moderate to fast |
| Light Conditions |
Full sun |
| Direct Sunlight |
Required |
| Watering Frequency |
Moderate; drought tolerant once established |
| Soil Type |
Well-draining, adaptable |
| Drainage Requirement |
Essential |
| Temperature Range |
Warm temperate to subtropical |
| Frost Tolerance |
High |
| Drought Tolerance |
Moderate |
| Maintenance Level |
Low |
| Fertiliser |
Spring feeding beneficial |
| Disease Resistance |
High (mildew resistant) |
| Toxicity |
Not commonly regarded as toxic |
FAQ – Lagerstroemia ‘Zuni’
What colour are the flowers?
Soft lavender to light purple flowers in summer.
Does it need full sun?
Yes, full sun is essential for flowering.
Is it disease resistant?
Yes, it has good resistance to powdery mildew.
When should it be pruned?
Late winter, as it flowers on new growth.
How big does it grow?
Typically reaches 5 to 7 metres in height.
Does it have autumn colour?
Yes, foliage turns shades of red, orange, and burgundy.
